package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlCourseCompletions entities. Transaction control of the save(), update()
 * and delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlCourseCompletions
 * @author MyEclipse Persistence Tools
 */

public class MdlCourseCompletionsDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlCourseCompletionsDAO.class);
	// property constants
	public static final String USERID = "userid";
	public static final String COURSE = "course";
	public static final String DELETED = "deleted";
	public static final String TIMENOTIFIED = "timenotified";
	public static final String TIMEENROLLED = "timeenrolled";
	public static final String TIMESTARTED = "timestarted";
	public static final String TIMECOMPLETED = "timecompleted";
	public static final String REAGGREGATE = "reaggregate";

	public void save(MdlCourseCompletions transientInstance) {
		log.debug("saving MdlCourseCompletions instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlCourseCompletions persistentInstance) {
		log.debug("deleting MdlCourseCompletions instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlCourseCompletions findById(java.lang.Long id) {
		log.debug("getting MdlCourseCompletions instance with id: " + id);
		try {
			MdlCourseCompletions instance = (MdlCourseCompletions) getSession()
					.get("idv.loveloser.dao.MdlCourseCompletions", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlCourseCompletions instance) {
		log.debug("finding MdlCourseCompletions instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlCourseCompletions")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlCourseCompletions instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlCourseCompletions as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByCourse(Object course) {
		return findByProperty(COURSE, course);
	}

	public List findByDeleted(Object deleted) {
		return findByProperty(DELETED, deleted);
	}

	public List findByTimenotified(Object timenotified) {
		return findByProperty(TIMENOTIFIED, timenotified);
	}

	public List findByTimeenrolled(Object timeenrolled) {
		return findByProperty(TIMEENROLLED, timeenrolled);
	}

	public List findByTimestarted(Object timestarted) {
		return findByProperty(TIMESTARTED, timestarted);
	}

	public List findByTimecompleted(Object timecompleted) {
		return findByProperty(TIMECOMPLETED, timecompleted);
	}

	public List findByReaggregate(Object reaggregate) {
		return findByProperty(REAGGREGATE, reaggregate);
	}

	public List findAll() {
		log.debug("finding all MdlCourseCompletions instances");
		try {
			String queryString = "from MdlCourseCompletions";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlCourseCompletions merge(MdlCourseCompletions detachedInstance) {
		log.debug("merging MdlCourseCompletions instance");
		try {
			MdlCourseCompletions result = (MdlCourseCompletions) getSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlCourseCompletions instance) {
		log.debug("attaching dirty MdlCourseCompletions instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlCourseCompletions instance) {
		log.debug("attaching clean MdlCourseCompletions instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}